Sorry, we have not watched this yet.
Daniel Barenboim and his youthful ensemble relish the energy of Beethoven's Fourth Symphony before tackling the 'Eroica', one of the irrefutable mould-breakers of classical music. Between these peaks, Boulez's Dialogue de l'ombre double introduces another kind of theatre, the clarinet's electronic double becoming more 'real' than the soloist physically present.
Sorry, we have not watched this yet.